It’s an ideology that’s been consistently and often staggeringly wrong since it first became very popular in the 1970s. Historically it’s been popular on the left, while demographic doomer stuff is more popular on the right.
These ideologies are normally used as “problemist” lead ins to the ideology the author is really pushing. For the left it’s usually Marxism or anarcho-primitivism of some kind. For the right it’s cultural authoritarianism, racism, and anti-feminism.
Because it’s problemism, there can be no solution other than what the author advocates. We can’t engineer our way out of scarcity. Only giving up on tech, or maybe a planned economy, can save us. We can’t prevent demographic decline by importing immigrants, heavens no, or by subsidizing reproduction the way we subsidize other long term needs. No, we have to take away women’s rights and push a return to ultra-orthodox religion. It’s the only way.
This hits the nail on the head exactly.